sulfamethoxazole
- n a sulfonamide (trade name Gantanol) used to treat infections (especially infections of the urinary tract)
- British doctors have been using co-trimoxazole, a combination of the antibiotics trimethoprim and sulfamethoxazole, since 1968.
- British doctors have been using co-trimoxazole, a combination of the antibiotics trimethoprim and sulfamethoxazole, since 1968.